[deliverable/linux.git] / arch / arm / mach-pxa / palmz72.c

/*
 * Hardware definitions for Palm Zire72
 *
 * Authors:
 *	Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
 *	Sergey Lapin <slapin@ossfans.org>
 *	Alex Osborne <bobofdoom@gmail.com>
 *	Jan Herman <2hp@seznam.cz>
 *
 * Rewrite for mainline:
 *	Marek Vasut <marek.vasut@gmail.com>
 *
 * This program is free software; you can redistribute it and/or modify
 * it under the terms of the GNU General Public License version 2 as
 * published by the Free Software Foundation.
 *
 * (find more info at www.hackndev.com)
 *
 */

#include <linux/platform_device.h>
#include <linux/syscore_ops.h>
#include <linux/delay.h>
#include <linux/irq.h>
#include <linux/gpio_keys.h>
#include <linux/input.h>
#include <linux/pda_power.h>
#include <linux/pwm_backlight.h>
#include <linux/gpio.h>
#include <linux/wm97xx.h>
#include <linux/power_supply.h>
#include <linux/usb/gpio_vbus.h>
#include <linux/i2c-gpio.h>

#include <asm/mach-types.h>
#include <asm/suspend.h>
#include <asm/mach/arch.h>
#include <asm/mach/map.h>

#include "pxa27x.h"
#include <mach/audio.h>
#include "palmz72.h"
#include <linux/platform_data/mmc-pxamci.h>
#include <linux/platform_data/video-pxafb.h>
#include <linux/platform_data/irda-pxaficp.h>
#include <linux/platform_data/keypad-pxa27x.h>
#include "udc.h"
#include <linux/platform_data/asoc-palm27x.h>
#include "palm27x.h"

#include "pm.h"
#include <linux/platform_data/media/camera-pxa.h>

#include <media/soc_camera.h>

#include "generic.h"
#include "devices.h"

/******************************************************************************
 * Pin configuration
 ******************************************************************************/
static unsigned long palmz72_pin_config[] __initdata = {
	/* MMC */
	GPIO32_MMC_CLK,
	GPIO92_MMC_DAT_0,
	GPIO109_MMC_DAT_1,
	GPIO110_MMC_DAT_2,
	GPIO111_MMC_DAT_3,
	GPIO112_MMC_CMD,
	GPIO14_GPIO,	/* SD detect */
	GPIO115_GPIO,	/* SD RO */
	GPIO98_GPIO,	/* SD power */

	/* AC97 */
	GPIO28_AC97_BITCLK,
	GPIO29_AC97_SDATA_IN_0,
	GPIO30_AC97_SDATA_OUT,
	GPIO31_AC97_SYNC,
	GPIO89_AC97_SYSCLK,
	GPIO113_AC97_nRESET,

	/* IrDA */
	GPIO49_GPIO,	/* ir disable */
	GPIO46_FICP_RXD,
	GPIO47_FICP_TXD,

	/* PWM */
	GPIO16_PWM0_OUT,

	/* USB */
	GPIO15_GPIO,	/* usb detect */
	GPIO95_GPIO,	/* usb pullup */

	/* Matrix keypad */
	GPIO100_KP_MKIN_0	| WAKEUP_ON_LEVEL_HIGH,
	GPIO101_KP_MKIN_1	| WAKEUP_ON_LEVEL_HIGH,
	GPIO102_KP_MKIN_2	| WAKEUP_ON_LEVEL_HIGH,
	GPIO97_KP_MKIN_3	| WAKEUP_ON_LEVEL_HIGH,
	GPIO103_KP_MKOUT_0,
	GPIO104_KP_MKOUT_1,
	GPIO105_KP_MKOUT_2,

	/* LCD */
	GPIOxx_LCD_TFT_16BPP,

	GPIO20_GPIO,	/* bl power */
	GPIO21_GPIO,	/* LCD border switch */
	GPIO22_GPIO,	/* LCD border color */
	GPIO96_GPIO,	/* lcd power */

	/* PXA Camera */
	GPIO81_CIF_DD_0,
	GPIO48_CIF_DD_5,
	GPIO50_CIF_DD_3,
	GPIO51_CIF_DD_2,
	GPIO52_CIF_DD_4,
	GPIO53_CIF_MCLK,
	GPIO54_CIF_PCLK,
	GPIO55_CIF_DD_1,
	GPIO84_CIF_FV,
	GPIO85_CIF_LV,
	GPIO93_CIF_DD_6,
	GPIO108_CIF_DD_7,

	GPIO56_GPIO,	/* OV9640 Powerdown */
	GPIO57_GPIO,	/* OV9640 Reset */
	GPIO91_GPIO,	/* OV9640 Power */

	/* I2C */
	GPIO117_GPIO,	/* I2C_SCL */
	GPIO118_GPIO,	/* I2C_SDA */

	/* Misc. */
	GPIO0_GPIO	| WAKEUP_ON_LEVEL_HIGH,	/* power detect */
	GPIO88_GPIO,				/* green led */
	GPIO27_GPIO,				/* WM9712 IRQ */
};

/******************************************************************************
 * GPIO keyboard
 ******************************************************************************/
#if defined(CONFIG_KEYBOARD_PXA27x) || defined(CONFIG_KEYBOARD_PXA27x_MODULE)
static const unsigned int palmz72_matrix_keys[] = {
	KEY(0, 0, KEY_POWER),
	KEY(0, 1, KEY_F1),
	KEY(0, 2, KEY_ENTER),

	KEY(1, 0, KEY_F2),
	KEY(1, 1, KEY_F3),
	KEY(1, 2, KEY_F4),

	KEY(2, 0, KEY_UP),
	KEY(2, 2, KEY_DOWN),

	KEY(3, 0, KEY_RIGHT),
	KEY(3, 2, KEY_LEFT),
};

static struct matrix_keymap_data almz72_matrix_keymap_data = {
	.keymap			= palmz72_matrix_keys,
	.keymap_size		= ARRAY_SIZE(palmz72_matrix_keys),
};

static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
	.matrix_key_rows	= 4,
	.matrix_key_cols	= 3,
	.matrix_keymap_data	= &almz72_matrix_keymap_data,

	.debounce_interval	= 30,
};

static void __init palmz72_kpc_init(void)
{
	pxa_set_keypad_info(&palmz72_keypad_platform_data);
}
#else
static inline void palmz72_kpc_init(void) {}
#endif

/******************************************************************************
 * LEDs
 ******************************************************************************/
#if defined(CONFIG_LEDS_GPIO) || defined(CONFIG_LEDS_GPIO_MODULE)
static struct gpio_led gpio_leds[] = {
	{
		.name			= "palmz72:green:led",
		.default_trigger	= "none",
		.gpio			= GPIO_NR_PALMZ72_LED_GREEN,
	},
};

static struct gpio_led_platform_data gpio_led_info = {
	.leds		= gpio_leds,
	.num_leds	= ARRAY_SIZE(gpio_leds),
};

static struct platform_device palmz72_leds = {
	.name	= "leds-gpio",
	.id	= -1,
	.dev	= {
		.platform_data	= &gpio_led_info,
	}
};

static void __init palmz72_leds_init(void)
{
	platform_device_register(&palmz72_leds);
}
#else
static inline void palmz72_leds_init(void) {}
#endif

#ifdef CONFIG_PM

/* We have some black magic here
 * PalmOS ROM on recover expects special struct physical address
 * to be transferred via PSPR. Using this struct PalmOS restores
 * its state after sleep. As for Linux, we need to setup it the
 * same way. More than that, PalmOS ROM changes some values in memory.
 * For now only one location is found, which needs special treatment.
 * Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people
 * for reading backtraces for me :)
 */

#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)

static struct palmz72_resume_info palmz72_resume_info = {
	.magic0 = 0xb4e6,
	.magic1 = 1,

	/* reset state, MMU off etc */
	.arm_control = 0,
	.aux_control = 0,
	.ttb = 0,
	.domain_access = 0,
	.process_id = 0,
};

static unsigned long store_ptr;

/* syscore_ops for Palm Zire 72 PM */

static int palmz72_pm_suspend(void)
{
	/* setup the resume_info struct for the original bootloader */
	palmz72_resume_info.resume_addr = (u32) cpu_resume;

	/* Storing memory touched by ROM */
	store_ptr = *PALMZ72_SAVE_DWORD;

	/* Setting PSPR to a proper value */
	PSPR = virt_to_phys(&palmz72_resume_info);

	return 0;
}

static void palmz72_pm_resume(void)
{
	*PALMZ72_SAVE_DWORD = store_ptr;
}

static struct syscore_ops palmz72_pm_syscore_ops = {
	.suspend = palmz72_pm_suspend,
	.resume = palmz72_pm_resume,
};

static int __init palmz72_pm_init(void)
{
	if (machine_is_palmz72()) {
		register_syscore_ops(&palmz72_pm_syscore_ops);
		return 0;
	}
	return -ENODEV;
}

device_initcall(palmz72_pm_init);
#endif

/******************************************************************************
 * SoC Camera
 ******************************************************************************/
#if defined(CONFIG_SOC_CAMERA_OV9640) || \
	defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
	.flags		= PXA_CAMERA_MASTER | PXA_CAMERA_DATAWIDTH_8 |
			PXA_CAMERA_PCLK_EN | PXA_CAMERA_MCLK_EN,
	.mclk_10khz	= 2600,
};

/* Board I2C devices. */
static struct i2c_board_info palmz72_i2c_device[] = {
	{
		I2C_BOARD_INFO("ov9640", 0x30),
	}
};

static int palmz72_camera_power(struct device *dev, int power)
{
	gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
	mdelay(50);
	return 0;
}

static int palmz72_camera_reset(struct device *dev)
{
	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
	mdelay(50);
	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
	mdelay(50);
	return 0;
}

static struct soc_camera_link palmz72_iclink = {
	.bus_id		= 0, /* Match id in pxa27x_device_camera in device.c */
	.board_info	= &palmz72_i2c_device[0],
	.i2c_adapter_id	= 0,
	.module_name	= "ov96xx",
	.power		= &palmz72_camera_power,
	.reset		= &palmz72_camera_reset,
	.flags		= SOCAM_DATAWIDTH_8,
};

static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
	.sda_pin	= 118,
	.scl_pin	= 117,
	.udelay		= 10,
	.timeout	= 100,
};

static struct platform_device palmz72_i2c_bus_device = {
	.name		= "i2c-gpio",
	.id		= 0, /* we use this as a replacement for i2c-pxa */
	.dev		= {
		.platform_data	= &palmz72_i2c_bus_data,
	}
};

static struct platform_device palmz72_camera = {
	.name	= "soc-camera-pdrv",
	.id	= -1,
	.dev	= {
		.platform_data	= &palmz72_iclink,
	},
};

/* Here we request the camera GPIOs and configure them. We power up the camera
 * module, deassert the reset pin, but put it into powerdown (low to no power
 * consumption) mode. This allows us to later bring the module up fast. */
static struct gpio palmz72_camera_gpios[] = {
	{ GPIO_NR_PALMZ72_CAM_POWER,	GPIOF_INIT_HIGH,"Camera DVDD" },
	{ GPIO_NR_PALMZ72_CAM_RESET,	GPIOF_INIT_LOW,	"Camera RESET" },
	{ GPIO_NR_PALMZ72_CAM_PWDN,	GPIOF_INIT_LOW,	"Camera PWDN" },
};

static inline void __init palmz72_cam_gpio_init(void)
{
	int ret;

	ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
	if (!ret)
		gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
	else
		printk(KERN_ERR "Camera GPIO init failed!\n");

	return;
}

static void __init palmz72_camera_init(void)
{
	palmz72_cam_gpio_init();
	pxa_set_camera_info(&palmz72_pxacamera_platform_data);
	platform_device_register(&palmz72_i2c_bus_device);
	platform_device_register(&palmz72_camera);
}
#else
static inline void palmz72_camera_init(void) {}
#endif

/******************************************************************************
 * Machine init
 ******************************************************************************/
static void __init palmz72_init(void)
{
	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
	pxa_set_ffuart_info(NULL);
	pxa_set_btuart_info(NULL);
	pxa_set_stuart_info(NULL);

	palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
			GPIO_NR_PALMZ72_SD_POWER_N, 1);
	palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
	palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
			GPIO_NR_PALMZ72_USB_PULLUP, 0);
	palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
	palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
			-1, 113);
	palm27x_pwm_init(-1, -1);
	palm27x_power_init(-1, -1);
	palm27x_pmic_init();
	palmz72_kpc_init();
	palmz72_leds_init();
	palmz72_camera_init();
}

MACHINE_START(PALMZ72, "Palm Zire72")
	.atag_offset	= 0x100,
	.map_io		= pxa27x_map_io,
	.nr_irqs	= PXA_NR_IRQS,
	.init_irq	= pxa27x_init_irq,
	.handle_irq	= pxa27x_handle_irq,
	.init_time	= pxa_timer_init,
	.init_machine	= palmz72_init,
	.restart	= pxa_restart,
MACHINE_END
Commit	Line	Data
c49e1e63 SL	1	/*
	2	* Hardware definitions for Palm Zire72
	3	*
	4	* Authors:
	5	* Vladimir "Farcaller" Pouzanov <farcaller@gmail.com>
	6	* Sergey Lapin <slapin@ossfans.org>
	7	* Alex Osborne <bobofdoom@gmail.com>
	8	* Jan Herman <2hp@seznam.cz>
	9	*
	10	* Rewrite for mainline:
	11	* Marek Vasut <marek.vasut@gmail.com>
	12	*
	13	* This program is free software; you can redistribute it and/or modify
	14	* it under the terms of the GNU General Public License version 2 as
	15	* published by the Free Software Foundation.
	16	*
	17	* (find more info at www.hackndev.com)
	18	*
	19	*/
	20
	21	#include <linux/platform_device.h>
2eaa03b5	22	#include <linux/syscore_ops.h>
c49e1e63 SL	23	#include <linux/delay.h>
	24	#include <linux/irq.h>
	25	#include <linux/gpio_keys.h>
	26	#include <linux/input.h>
	27	#include <linux/pda_power.h>
	28	#include <linux/pwm_backlight.h>
	29	#include <linux/gpio.h>
241cf473	30	#include <linux/wm97xx.h>
c49e1e63	31	#include <linux/power_supply.h>
eb73e622	32	#include <linux/usb/gpio_vbus.h>
54a93b69	33	#include <linux/i2c-gpio.h>
c49e1e63 SL	34
c49e1e63 SL	35	#include <asm/mach-types.h>
2c74a0ce	36	#include <asm/suspend.h>
c49e1e63 SL	37	#include <asm/mach/arch.h>
	38	#include <asm/mach/map.h>
	39
4c25c5d2	40	#include "pxa27x.h"
c49e1e63	41	#include <mach/audio.h>
4c25c5d2	42	#include "palmz72.h"
293b2da1 AB	43	#include <linux/platform_data/mmc-pxamci.h>
	44	#include <linux/platform_data/video-pxafb.h>
	45	#include <linux/platform_data/irda-pxaficp.h>
	46	#include <linux/platform_data/keypad-pxa27x.h>
4c25c5d2	47	#include "udc.h"
293b2da1	48	#include <linux/platform_data/asoc-palm27x.h>
4c25c5d2	49	#include "palm27x.h"
eb73e622	50
4c25c5d2	51	#include "pm.h"
a71daaa1	52	#include <linux/platform_data/media/camera-pxa.h>
54a93b69 MV	53
54a93b69 MV	54	#include <media/soc_camera.h>
c49e1e63 SL	55
	56	#include "generic.h"
	57	#include "devices.h"
	58
	59	/******************************************************************************
	60	* Pin configuration
	61	******************************************************************************/
	62	static unsigned long palmz72_pin_config[] __initdata = {
	63	/* MMC */
	64	GPIO32_MMC_CLK,
	65	GPIO92_MMC_DAT_0,
	66	GPIO109_MMC_DAT_1,
	67	GPIO110_MMC_DAT_2,
	68	GPIO111_MMC_DAT_3,
	69	GPIO112_MMC_CMD,
	70	GPIO14_GPIO, /* SD detect */
	71	GPIO115_GPIO, /* SD RO */
	72	GPIO98_GPIO, /* SD power */
	73
	74	/* AC97 */
	75	GPIO28_AC97_BITCLK,
	76	GPIO29_AC97_SDATA_IN_0,
	77	GPIO30_AC97_SDATA_OUT,
	78	GPIO31_AC97_SYNC,
eb73e622 MV	79	GPIO89_AC97_SYSCLK,
eb73e622 MV	80	GPIO113_AC97_nRESET,
c49e1e63 SL	81
	82	/* IrDA */
	83	GPIO49_GPIO, /* ir disable */
	84	GPIO46_FICP_RXD,
	85	GPIO47_FICP_TXD,
	86
	87	/* PWM */
	88	GPIO16_PWM0_OUT,
	89
	90	/* USB */
	91	GPIO15_GPIO, /* usb detect */
eb73e622	92	GPIO95_GPIO, /* usb pullup */
c49e1e63 SL	93
	94	/* Matrix keypad */
	95	GPIO100_KP_MKIN_0 \| WAKEUP_ON_LEVEL_HIGH,
	96	GPIO101_KP_MKIN_1 \| WAKEUP_ON_LEVEL_HIGH,
	97	GPIO102_KP_MKIN_2 \| WAKEUP_ON_LEVEL_HIGH,
	98	GPIO97_KP_MKIN_3 \| WAKEUP_ON_LEVEL_HIGH,
	99	GPIO103_KP_MKOUT_0,
	100	GPIO104_KP_MKOUT_1,
	101	GPIO105_KP_MKOUT_2,
	102
	103	/* LCD */
bedbda97 EM	104	GPIOxx_LCD_TFT_16BPP,
bedbda97 EM	105
c49e1e63 SL	106	GPIO20_GPIO, /* bl power */
	107	GPIO21_GPIO, /* LCD border switch */
	108	GPIO22_GPIO, /* LCD border color */
	109	GPIO96_GPIO, /* lcd power */
	110
54a93b69 MV	111	/* PXA Camera */
	112	GPIO81_CIF_DD_0,
	113	GPIO48_CIF_DD_5,
	114	GPIO50_CIF_DD_3,
	115	GPIO51_CIF_DD_2,
	116	GPIO52_CIF_DD_4,
	117	GPIO53_CIF_MCLK,
	118	GPIO54_CIF_PCLK,
	119	GPIO55_CIF_DD_1,
	120	GPIO84_CIF_FV,
	121	GPIO85_CIF_LV,
	122	GPIO93_CIF_DD_6,
	123	GPIO108_CIF_DD_7,
	124
	125	GPIO56_GPIO, /* OV9640 Powerdown */
	126	GPIO57_GPIO, /* OV9640 Reset */
	127	GPIO91_GPIO, /* OV9640 Power */
	128
	129	/* I2C */
	130	GPIO117_GPIO, /* I2C_SCL */
	131	GPIO118_GPIO, /* I2C_SDA */
	132
c49e1e63 SL	133	/* Misc. */
	134	GPIO0_GPIO \| WAKEUP_ON_LEVEL_HIGH, /* power detect */
	135	GPIO88_GPIO, /* green led */
	136	GPIO27_GPIO, /* WM9712 IRQ */
	137	};
	138
c49e1e63 SL	139	/******************************************************************************
	140	* GPIO keyboard
	141	******************************************************************************/
31620e21	142	#if defined(CONFIG_KEYBOARD_PXA27x) \|\| defined(CONFIG_KEYBOARD_PXA27x_MODULE)
0a085a94	143	static const unsigned int palmz72_matrix_keys[] = {
c49e1e63 SL	144	KEY(0, 0, KEY_POWER),
	145	KEY(0, 1, KEY_F1),
	146	KEY(0, 2, KEY_ENTER),
	147
	148	KEY(1, 0, KEY_F2),
	149	KEY(1, 1, KEY_F3),
	150	KEY(1, 2, KEY_F4),
	151
	152	KEY(2, 0, KEY_UP),
	153	KEY(2, 2, KEY_DOWN),
	154
	155	KEY(3, 0, KEY_RIGHT),
	156	KEY(3, 2, KEY_LEFT),
	157	};
	158
0a085a94 CX	159	static struct matrix_keymap_data almz72_matrix_keymap_data = {
	160	.keymap = palmz72_matrix_keys,
	161	.keymap_size = ARRAY_SIZE(palmz72_matrix_keys),
	162	};
	163
c49e1e63 SL	164	static struct pxa27x_keypad_platform_data palmz72_keypad_platform_data = {
	165	.matrix_key_rows = 4,
	166	.matrix_key_cols = 3,
0a085a94	167	.matrix_keymap_data = &almz72_matrix_keymap_data,
c49e1e63 SL	168
	169	.debounce_interval = 30,
	170	};
	171
31620e21	172	static void __init palmz72_kpc_init(void)
c49e1e63	173	{
31620e21	174	pxa_set_keypad_info(&palmz72_keypad_platform_data);
c49e1e63	175	}
31620e21 MV	176	#else
	177	static inline void palmz72_kpc_init(void) {}
	178	#endif
c49e1e63 SL	179
	180	/******************************************************************************
	181	* LEDs
	182	******************************************************************************/
31620e21	183	#if defined(CONFIG_LEDS_GPIO) \|\| defined(CONFIG_LEDS_GPIO_MODULE)
c49e1e63 SL	184	static struct gpio_led gpio_leds[] = {
	185	{
	186	.name = "palmz72:green:led",
	187	.default_trigger = "none",
	188	.gpio = GPIO_NR_PALMZ72_LED_GREEN,
	189	},
	190	};
	191
	192	static struct gpio_led_platform_data gpio_led_info = {
	193	.leds = gpio_leds,
	194	.num_leds = ARRAY_SIZE(gpio_leds),
	195	};
	196
	197	static struct platform_device palmz72_leds = {
	198	.name = "leds-gpio",
	199	.id = -1,
	200	.dev = {
	201	.platform_data = &gpio_led_info,
	202	}
	203	};
	204
31620e21	205	static void __init palmz72_leds_init(void)
c49e1e63	206	{
31620e21	207	platform_device_register(&palmz72_leds);
c49e1e63	208	}
31620e21 MV	209	#else
	210	static inline void palmz72_leds_init(void) {}
	211	#endif
c49e1e63	212
fda50a1c SL	213	#ifdef CONFIG_PM
	214
	215	/* We have some black magic here
	216	* PalmOS ROM on recover expects special struct physical address
	217	* to be transferred via PSPR. Using this struct PalmOS restores
	218	* its state after sleep. As for Linux, we need to setup it the
	219	* same way. More than that, PalmOS ROM changes some values in memory.
	220	* For now only one location is found, which needs special treatment.
	221	* Thanks to Alex Osborne, Andrzej Zaborowski, and lots of other people
	222	* for reading backtraces for me :)
	223	*/
	224
	225	#define PALMZ72_SAVE_DWORD ((unsigned long *)0xc0000050)
	226
	227	static struct palmz72_resume_info palmz72_resume_info = {
	228	.magic0 = 0xb4e6,
	229	.magic1 = 1,
	230
	231	/* reset state, MMU off etc */
	232	.arm_control = 0,
	233	.aux_control = 0,
	234	.ttb = 0,
	235	.domain_access = 0,
	236	.process_id = 0,
	237	};
	238
	239	static unsigned long store_ptr;
	240
2eaa03b5	241	/* syscore_ops for Palm Zire 72 PM */
fda50a1c	242
2eaa03b5	243	static int palmz72_pm_suspend(void)
fda50a1c SL	244	{
fda50a1c SL	245	/* setup the resume_info struct for the original bootloader */
4f5ad99b	246	palmz72_resume_info.resume_addr = (u32) cpu_resume;
fda50a1c SL	247
	248	/* Storing memory touched by ROM */
	249	store_ptr = *PALMZ72_SAVE_DWORD;
	250
	251	/* Setting PSPR to a proper value */
	252	PSPR = virt_to_phys(&palmz72_resume_info);
	253
	254	return 0;
	255	}
	256
2eaa03b5	257	static void palmz72_pm_resume(void)
fda50a1c SL	258	{
fda50a1c SL	259	*PALMZ72_SAVE_DWORD = store_ptr;
fda50a1c SL	260	}
fda50a1c SL	261
2eaa03b5	262	static struct syscore_ops palmz72_pm_syscore_ops = {
fda50a1c SL	263	.suspend = palmz72_pm_suspend,
	264	.resume = palmz72_pm_resume,
	265	};
	266
fda50a1c SL	267	static int __init palmz72_pm_init(void)
fda50a1c SL	268	{
fda50a1c	269	if (machine_is_palmz72()) {
2eaa03b5 RW	270	register_syscore_ops(&palmz72_pm_syscore_ops);
2eaa03b5 RW	271	return 0;
fda50a1c	272	}
2eaa03b5	273	return -ENODEV;
fda50a1c SL	274	}
	275
	276	device_initcall(palmz72_pm_init);
	277	#endif
	278
54a93b69 MV	279	/******************************************************************************
	280	* SoC Camera
	281	******************************************************************************/
	282	#if defined(CONFIG_SOC_CAMERA_OV9640) \|\| \
	283	defined(CONFIG_SOC_CAMERA_OV9640_MODULE)
	284	static struct pxacamera_platform_data palmz72_pxacamera_platform_data = {
	285	.flags = PXA_CAMERA_MASTER \| PXA_CAMERA_DATAWIDTH_8 \|
	286	PXA_CAMERA_PCLK_EN \| PXA_CAMERA_MCLK_EN,
	287	.mclk_10khz = 2600,
	288	};
	289
	290	/* Board I2C devices. */
	291	static struct i2c_board_info palmz72_i2c_device[] = {
	292	{
	293	I2C_BOARD_INFO("ov9640", 0x30),
	294	}
	295	};
	296
	297	static int palmz72_camera_power(struct device *dev, int power)
	298	{
	299	gpio_set_value(GPIO_NR_PALMZ72_CAM_PWDN, !power);
	300	mdelay(50);
	301	return 0;
	302	}
	303
	304	static int palmz72_camera_reset(struct device *dev)
	305	{
	306	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 1);
	307	mdelay(50);
	308	gpio_set_value(GPIO_NR_PALMZ72_CAM_RESET, 0);
	309	mdelay(50);
	310	return 0;
	311	}
	312
	313	static struct soc_camera_link palmz72_iclink = {
	314	.bus_id = 0, /* Match id in pxa27x_device_camera in device.c */
	315	.board_info = &palmz72_i2c_device[0],
	316	.i2c_adapter_id = 0,
	317	.module_name = "ov96xx",
	318	.power = &palmz72_camera_power,
	319	.reset = &palmz72_camera_reset,
	320	.flags = SOCAM_DATAWIDTH_8,
	321	};
	322
	323	static struct i2c_gpio_platform_data palmz72_i2c_bus_data = {
	324	.sda_pin = 118,
	325	.scl_pin = 117,
	326	.udelay = 10,
	327	.timeout = 100,
	328	};
	329
	330	static struct platform_device palmz72_i2c_bus_device = {
	331	.name = "i2c-gpio",
	332	.id = 0, /* we use this as a replacement for i2c-pxa */
	333	.dev = {
	334	.platform_data = &palmz72_i2c_bus_data,
	335	}
	336	};
	337
	338	static struct platform_device palmz72_camera = {
	339	.name = "soc-camera-pdrv",
	340	.id = -1,
	341	.dev = {
	342	.platform_data = &palmz72_iclink,
343	},
344	};
345
346	/* Here we request the camera GPIOs and configure them. We power up the camera
347	* module, deassert the reset pin, but put it into powerdown (low to no power
348	* consumption) mode. This allows us to later bring the module up fast. */
349	static struct gpio palmz72_camera_gpios[] = {
350	{ GPIO_NR_PALMZ72_CAM_POWER, GPIOF_INIT_HIGH,"Camera DVDD" },
351	{ GPIO_NR_PALMZ72_CAM_RESET, GPIOF_INIT_LOW, "Camera RESET" },
352	{ GPIO_NR_PALMZ72_CAM_PWDN, GPIOF_INIT_LOW, "Camera PWDN" },
353	};
354
355	static inline void __init palmz72_cam_gpio_init(void)
356	{
357	int ret;
358
359	ret = gpio_request_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
360	if (!ret)
361	gpio_free_array(ARRAY_AND_SIZE(palmz72_camera_gpios));
362	else
363	printk(KERN_ERR "Camera GPIO init failed!\n");
364
365	return;
366	}
367
368	static void __init palmz72_camera_init(void)
369	{
370	palmz72_cam_gpio_init();
371	pxa_set_camera_info(&palmz72_pxacamera_platform_data);
372	platform_device_register(&palmz72_i2c_bus_device);
373	platform_device_register(&palmz72_camera);
374	}
375	#else
376	static inline void palmz72_camera_init(void) {}
377	#endif
378
c49e1e63 SL	379	/******************************************************************************
	380	* Machine init
	381	******************************************************************************/
c49e1e63 SL	382	static void __init palmz72_init(void)
	383	{
	384	pxa2xx_mfp_config(ARRAY_AND_SIZE(palmz72_pin_config));
cc155c6f RK	385	pxa_set_ffuart_info(NULL);
	386	pxa_set_btuart_info(NULL);
	387	pxa_set_stuart_info(NULL);
	388
31620e21 MV	389	palm27x_mmc_init(GPIO_NR_PALMZ72_SD_DETECT_N, GPIO_NR_PALMZ72_SD_RO,
	390	GPIO_NR_PALMZ72_SD_POWER_N, 1);
	391	palm27x_lcd_init(-1, &palm_320x320_lcd_mode);
	392	palm27x_udc_init(GPIO_NR_PALMZ72_USB_DETECT_N,
	393	GPIO_NR_PALMZ72_USB_PULLUP, 0);
	394	palm27x_irda_init(GPIO_NR_PALMZ72_IR_DISABLE);
	395	palm27x_ac97_init(PALMZ72_BAT_MIN_VOLTAGE, PALMZ72_BAT_MAX_VOLTAGE,
	396	-1, 113);
	397	palm27x_pwm_init(-1, -1);
	398	palm27x_power_init(-1, -1);
	399	palm27x_pmic_init();
	400	palmz72_kpc_init();
	401	palmz72_leds_init();
54a93b69	402	palmz72_camera_init();
c49e1e63 SL	403	}
	404
	405	MACHINE_START(PALMZ72, "Palm Zire72")
7375aba6	406	.atag_offset = 0x100,
851982c1	407	.map_io = pxa27x_map_io,
4e611091	408	.nr_irqs = PXA_NR_IRQS,
c49e1e63	409	.init_irq = pxa27x_init_irq,
8a97ae2f	410	.handle_irq = pxa27x_handle_irq,
6bb27d73	411	.init_time = pxa_timer_init,
271a74fc RK	412	.init_machine = palmz72_init,
271a74fc RK	413	.restart = pxa_restart,
c49e1e63	414	MACHINE_END